CATALOGUE OF CANADIAN PLANTS. 137 



(2583.) C. triceps, Michx. Fl. L, 170, (1803); Pursh, Fl. I., 40. 



C. hirwta, Willd. ; Hook., Fl. II., 216, (1840.) 



C. viridula, Schwein. & Torr. Car. Mon., 320, (1824.) 



C. hirguta, var. pedunwtata, Schwein. & Torr. Car. Mon. 323, (1824.) 



C. complanata, Torr. & Hook., Monogr. 408, (1836.) 



C. Smithii, Porter ; Olney, Exsicc. L, 28, (1870.) 



C. Bolliana, Boeckeler, Flora, 40, (1878.) 



Rather rare in western Ontario, or overlooked. Abundant in rocky 

 thickets, Queenstown Heights, and Poster's Flats, near the whirlpool, 

 Niagara Palls. (Macoun.} 



(2584.) C. gracillima, Schweinitz, An. Tab. (1823); Hook. Fl. 

 II, 217. 



C. digitalis, Schwein. & Torr. Car. Mon. 324, (1824.) 



Abundant in open woods and meadows. Woods at Truro, Windsor, 

 and Yarmouth, N.S.; North Sydney, Cape Breton. (Macoun.} New- 

 foundland. (Reeks.} Bass River, Kent Co. ; Tobique River, N.B. 

 (Fowler, Cat.} Frye's Island, N.B. (Hay.*) Petitcodiac, and Clifton, 

 N.B. (Brittain.} Rather common at Ottawa. (Fletcher, FL Ott.} 

 Common in meadows at Prescott, Ont. (Billings.} Kemptville, Ont. 

 (Porter.} Very common from Carleton Place westward to Belleville, 

 Owen Sound, and thence to Kakabeka Falls, thirty miles west of Port 

 Arthur, Lake Superior. (Macoun.} Vicinity of Hamilton, Ont. (Logie.} 

 Wet meadows, London, Ont. (Burgess. Millinan.} Canada to Norway 

 House, north end of Lake Winnipeg. (Hooker, Fl.} 



(2585.) C. formosa, Dew. Sill. Journ. VIII., 97, (1824.) 



Apparently very rare in Canada. Found in profusion in a meadow 

 on the right bank of the Moira, near the paper mill, Belleville, Ont., 

 June 18, 1867. Never collected since 1873. 



(2586.) C. squarrosa, Linn, Sp. PL 973, (1753.) 



C. lyphina, Michx., Fl. L, 169, (1803.) 



C. typhinoides, Schweinitz, An. Tab, (1823.) 



This species seems confined to a restricted area in western Quebec 

 and Eastern Ontario. Low sandy beach, Buckingham, Ottawa River, 

 Q. (Ami.} Duck Island, near Ottawa. (Fletcher, FL Ott.} 



III. Spikelets sometimes all staminate at the tip, or with one androgynous 



or altogether staminate. 



* Stigmas II. or III. 



{2587.) C. petricosa, Dew. Sill. Journ. XXIX, 246, (1836) ; Hook, 



Fl. II, 216. 

 Summits of the Rocky Mountains, between lat. 54-56. (Drum- 



